Warning: Permanently added '10.128.0.147' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 418.822305][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 418.830287][ C0] rcu: 0-....: (1 GPs behind) idle=a02/1/0x4000000000000002 softirq=17143/17144 fqs=5190 [ 418.840490][ C0] (t=10500 jiffies g=9685 q=73) [ 418.845607][ C0] NMI backtrace for cpu 0 [ 418.849922][ C0] CPU: 0 PID: 9763 Comm: syz-executor909 Not tainted 5.5.0-rc7-syzkaller #0 [ 418.858801][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.869076][ C0] Call Trace: [ 418.872347][ C0] <IRQ> [ 418.875289][ C0] dump_stack+0x197/0x210 [ 418.879623][ C0] nmi_cpu_backtrace.cold+0x70/0xb2 [ 418.885016][ C0] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 418.890655][ C0] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 418.896995][ C0] arch_trigger_cpumask_backtrace+0x14/0x20 [ 418.904633][ C0] rcu_dump_cpu_stacks+0x183/0x1cf [ 418.909928][ C0] ? find_next_bit+0x107/0x130 [ 418.914696][ C0] rcu_sched_clock_irq.cold+0x509/0xc0d [ 418.920435][ C0] ? raise_softirq+0x138/0x340 [ 418.925260][ C0] update_process_times+0x2d/0x70 [ 418.930345][ C0] tick_sched_handle+0xa2/0x190 [ 418.935464][ C0] tick_sched_timer+0x53/0x140 [ 418.940233][ C0] __hrtimer_run_queues+0x364/0xe40 [ 418.945459][ C0] ? tick_sched_do_timer+0x1b0/0x1b0 [ 418.950844][ C0] ? hrtimer_init+0x330/0x330 [ 418.955590][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 418.962086][ C0] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 418.968574][ C0] hrtimer_interrupt+0x314/0x770 [ 418.973577][ C0] smp_apic_timer_interrupt+0x160/0x610 [ 418.979200][ C0] apic_timer_interrupt+0xf/0x20 [ 418.984215][ C0] </IRQ> [ 418.987182][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 418.993233][ C0] Code: ff cc cc cc cc cc cc cc cc cc 65 48 8b 04 25 c0 1e 02 00 48 8b 80 98 13 00 00 c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 <55> 48 89 e5 65 48 8b 04 25 c0 1e 02 00 65 8b 15 14 27 8d 7e 81 e2 [ 419.012832][ C0] RSP: 0018:ffffc90001f46ef8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 419.021943][ C0] RAX: 0000000000000000 RBX: ffff888098670f00 RCX: ffffffff8676ab76 [ 419.029915][ C0] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000005 [ 419.037891][ C0] RBP: ffffc90001f46fa0 R08: ffff888093f1e300 R09: ffffc90001f46f18 [ 419.046392][ C0] R10: fffff520003e8de5 R11: ffffc90001f46f2f R12: 0000000000000001 [ 419.054453][ C0] R13: 00000000ffffffff R14: ffffc90001f47020 R15: ffffc90001f47020 [ 419.062583][ C0] ? hash_ip4_del+0xa46/0xce0 [ 419.067393][ C0] ? hash_ip4_del+0xb9/0xce0 [ 419.071996][ C0] ? hash_ip4_uadt+0x569/0x7a0 [ 419.076771][ C0] hash_ip4_uadt+0x546/0x7a0 [ 419.081366][ C0] ? hash_ip6_del+0xe70/0xe70 [ 419.086024][ C0] ? hash_ip6_uadt+0x670/0x670 [ 419.090842][ C0] ? __kasan_check_write+0x14/0x20 [ 419.095983][ C0] call_ad+0x1a0/0x5a0 [ 419.100127][ C0] ? start_msg+0x220/0x220 [ 419.104596][ C0] ? nla_memcpy+0xb0/0xb0 [ 419.109107][ C0] ? __nla_parse+0x43/0x60 [ 419.114773][ C0] ip_set_ad.isra.0+0x572/0xb20 [ 419.119614][ C0] ? ip_set_nfnl_get_byindex+0x460/0x460 [ 419.125247][ C0] ? nla_memcpy+0xb0/0xb0 [ 419.129646][ C0] ? lock_downgrade+0x920/0x920 [ 419.134532][ C0] ip_set_udel+0x3a/0x50 [ 419.138828][ C0] ? ip_set_ad.isra.0+0xb20/0xb20 [ 419.143922][ C0] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 419.148866][ C0] ? nfnetlink_bind+0x2c0/0x2c0 [ 419.153727][ C0] ? __kasan_check_read+0x11/0x20 [ 419.158791][ C0] ? __lock_acquire+0x8a0/0x4a00 [ 419.163725][ C0] ? save_stack+0x5c/0x90 [ 419.168147][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.174706][ C0] ? apparmor_capable+0x497/0x900 [ 419.179738][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.186050][ C0] ? __kasan_check_read+0x11/0x20 [ 419.191099][ C0] ? apparmor_cred_prepare+0x7b0/0x7b0 [ 419.196573][ C0] netlink_rcv_skb+0x177/0x450 [ 419.201339][ C0] ? nfnetlink_bind+0x2c0/0x2c0 [ 419.206192][ C0] ? netlink_ack+0xb50/0xb50 [ 419.210766][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.217106][ C0] ? ns_capable_common+0x93/0x100 [ 419.222150][ C0] ? ns_capable+0x20/0x30 [ 419.226489][ C0] ? __netlink_ns_capable+0x104/0x140 [ 419.231992][ C0] nfnetlink_rcv+0x1ba/0x460 [ 419.236739][ C0] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 419.242185][ C0] ? netlink_deliver_tap+0x24a/0xbe0 [ 419.247473][ C0] ? __kasan_check_write+0x14/0x20 [ 419.252633][ C0] netlink_unicast+0x58c/0x7d0 [ 419.257427][ C0] ? netlink_attachskb+0x870/0x870 [ 419.262555][ C0] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.268324][ C0] ? __check_object_size+0x3d/0x437 [ 419.274306][ C0] netlink_sendmsg+0x91c/0xea0 [ 419.279447][ C0] ? netlink_unicast+0x7d0/0x7d0 [ 419.284778][ C0] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 419.290506][ C0] ? apparmor_socket_sendmsg+0x2a/0x30 [ 419.295952][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.302245][ C0] ? security_socket_sendmsg+0x8d/0xc0 [ 419.308144][ C0] ? netlink_unicast+0x7d0/0x7d0 [ 419.313134][ C0] sock_sendmsg+0xd7/0x130 [ 419.318135][ C0] ____sys_sendmsg+0x753/0x880 [ 419.322905][ C0] ? kernel_sendmsg+0x50/0x50 [ 419.327708][ C0] ? lockdep_init_map+0x1be/0x6d0 [ 419.333390][ C0] ___sys_sendmsg+0x100/0x170 [ 419.338075][ C0] ? sendmsg_copy_msghdr+0x70/0x70 [ 419.343193][ C0] ? __kasan_check_read+0x11/0x20 [ 419.348220][ C0] ? __lock_acquire+0x8a0/0x4a00 [ 419.353142][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.359424][ C0] ? __this_cpu_preempt_check+0x35/0x190 [ 419.365140][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.371371][ C0] ? percpu_counter_add_batch+0x13c/0x190 [ 419.377096][ C0] ? __fd_install+0x1bc/0x640 [ 419.381752][ C0] ? find_held_lock+0x35/0x130 [ 419.386589][ C0] ? __fd_install+0x1bc/0x640 [ 419.391250][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.397477][ C0] ? __fget_light+0x1a9/0x230 [ 419.402141][ C0] ? __fdget+0x1b/0x20 [ 419.406188][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.412417][ C0] __sys_sendmsg+0x105/0x1d0 [ 419.416994][ C0] ? __sys_sendmsg_sock+0xc0/0xc0 [ 419.422110][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.427545][ C0] ? do_fast_syscall_32+0xd1/0xe16 [ 419.432699][ C0] ? entry_SYSENTER_compat+0x70/0x7f [ 419.438982][ C0] ? do_fast_syscall_32+0xd1/0xe16 [ 419.444236][ C0] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 419.449770][ C0] do_fast_syscall_32+0x27b/0xe16 [ 419.454966][ C0] entry_SYSENTER_compat+0x70/0x7f [ 419.460196][ C0] RIP: 0023:0xf7f999a9 [ 419.464259][ C0] Code: 00 00 00 89 d3 5b 5e 5f 5d c3 b8 80 96 98 00 eb c4 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 419.484207][ C0] RSP: 002b:00000000ff939b1c EFLAGS: 00000202 ORIG_RAX: 0000000000000172 [ 419.492788][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000080 [ 419.500748][ C0] RDX: 0000000000000040 RSI: 0000000000000001 RDI: 00000000ff939c34 [ 419.508695][ C0] RBP: 00000000ff939c3c R08: 0000000000000000 R09: 0000000000000000 [ 419.516685][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 419.524634][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000